<?php
/**
 * Cache_Backend_Abstract
 * 
 * 作者:  姚刚 (yaogang@the9sense.com)
 * 创建时间: 2011-02-24 00:19:52
 * 修改记录: 
 * 
 * $Id: Abstract.php 9 2011-03-16 05:32:19Z yiguopan2 $
 */

abstract class Cache_Backend_Abstract {
	abstract public function connect($conf);
	abstract public function get($key);
	abstract public function set($key, $value, $expire, $options = array());
	abstract public function setMulti($key, $value, $expire, $options = array());
	abstract public function delete($key);
	abstract public function close();
}
